EP3793196A4 - Procédé et appareil de division d'unité de codage de trame vidéo, support de stockage et appareil électronique - Google Patents

Procédé et appareil de division d'unité de codage de trame vidéo, support de stockage et appareil électronique Download PDF

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Publication number
EP3793196A4
EP3793196A4 EP19799390.0A EP19799390A EP3793196A4 EP 3793196 A4 EP3793196 A4 EP 3793196A4 EP 19799390 A EP19799390 A EP 19799390A EP 3793196 A4 EP3793196 A4 EP 3793196A4
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EP
European Patent Office
Prior art keywords
storage medium
video frame
encoding unit
frame encoding
division method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19799390.0A
Other languages
German (de)
English (en)
Other versions
EP3793196A1 (fr
EP3793196B1 (fr
Inventor
Hongshun ZHANG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent Technology Shenzhen Co Ltd
Original Assignee
Tencent Technology Shenzhen Co Ltd
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Publication of EP3793196A1 publication Critical patent/EP3793196A1/fr
Publication of EP3793196A4 publication Critical patent/EP3793196A4/fr
Application granted granted Critical
Publication of EP3793196B1 publication Critical patent/EP3793196B1/fr
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP19799390.0A 2018-05-10 2019-04-03 Procédé et appareil de division d'unité de codage de trame vidéo, support de stockage et appareil électronique Active EP3793196B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810444914.5A CN110198443B (zh) 2018-05-10 2018-05-10 视频帧的编码单元划分方法、装置、存储介质及电子装置
PCT/CN2019/081211 WO2019214373A1 (fr) 2018-05-10 2019-04-03 Procédé et appareil de division d'unité de codage de trame vidéo, support de stockage et appareil électronique

Publications (3)

Publication Number Publication Date
EP3793196A1 EP3793196A1 (fr) 2021-03-17
EP3793196A4 true EP3793196A4 (fr) 2021-06-09
EP3793196B1 EP3793196B1 (fr) 2024-01-10

Family

ID=67751027

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19799390.0A Active EP3793196B1 (fr) 2018-05-10 2019-04-03 Procédé et appareil de division d'unité de codage de trame vidéo, support de stockage et appareil électronique

Country Status (5)

Country Link
US (1) US11317089B2 (fr)
EP (1) EP3793196B1 (fr)
JP (1) JP7171748B2 (fr)
CN (1) CN110198443B (fr)
WO (1) WO2019214373A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110572679B (zh) * 2019-09-27 2022-04-26 腾讯科技（深圳）有限公司 帧内预测的编码方法、装置、设备及可读存储介质
CN111901591B (zh) * 2020-07-28 2023-07-18 有半岛(北京)信息科技有限公司 一种编码模式的确定方法、装置、服务器和存储介质
CN113242429B (zh) * 2021-05-11 2023-12-05 杭州网易智企科技有限公司 视频编码模式决策方法、装置、设备及存储介质

Citations (2)

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US20150271510A1 (en) * 2014-03-20 2015-09-24 Nanjing Yuyan Information Technology Ltd. Fast hevc transcoding
CN107396121A (zh) * 2017-08-22 2017-11-24 中南大学 一种基于分层b帧结构的编码单元深度预测方法及装置

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KR101484280B1 (ko) * 2009-12-08 2015-01-20 삼성전자주식회사 임의적인 파티션을 이용한 움직임 예측에 따른 비디오 부호화 방법 및 장치, 임의적인 파티션을 이용한 움직임 보상에 따른 비디오 복호화 방법 및 장치
CN105103554A (zh) * 2013-03-28 2015-11-25 华为技术有限公司 用于保护视频帧序列防止包丢失的方法
CN103491369B (zh) * 2013-09-18 2016-09-28 华为技术有限公司 一种帧间预测编码方法和编码器
CN104602017B (zh) * 2014-06-10 2017-12-26 腾讯科技（北京）有限公司 视频编码器、方法和装置及其帧间模式选择方法和装置
CN104023234B (zh) * 2014-06-24 2017-02-22 华侨大学 一种适用于hevc的快速帧间预测方法
CN104243997B (zh) * 2014-09-05 2017-05-03 南京邮电大学 一种质量可分级hevc视频编码方法
CN107295336B (zh) * 2017-06-21 2019-10-29 鄂尔多斯应用技术学院 基于图像相关性的自适应快速编码单元划分方法及装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150271510A1 (en) * 2014-03-20 2015-09-24 Nanjing Yuyan Information Technology Ltd. Fast hevc transcoding
CN107396121A (zh) * 2017-08-22 2017-11-24 中南大学 一种基于分层b帧结构的编码单元深度预测方法及装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CHOI K ET AL: "Coding tree pruning based CU early termination", no. JCTVC-F092, 15 July 2011 (2011-07-15), XP030228696, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jct/doc_end_user/documents/6_Torino/wg11/JCTVC-F092-v3.zip JCTVC-F092_v3.doc> [retrieved on 20110715] *
See also references of WO2019214373A1 *
TAN H L ET AL: "CU Depth Pruning for Fast Coding Tree Block Decision", no. JCTVC-G156, 21 November 2011 (2011-11-21), XP030230193, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jct/doc_end_user/documents/7_Geneva/wg11/JCTVC-G156-v2.zip JCTVC-G156_r1.docx> [retrieved on 20111121] *

Also Published As

Publication number Publication date
WO2019214373A1 (fr) 2019-11-14
JP7171748B2 (ja) 2022-11-15
CN110198443A (zh) 2019-09-03
EP3793196A1 (fr) 2021-03-17
CN110198443B (zh) 2022-09-13
EP3793196B1 (fr) 2024-01-10
JP2021514158A (ja) 2021-06-03
US11317089B2 (en) 2022-04-26
US20200351498A1 (en) 2020-11-05

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